TY JOUR TI IMPROVING THE EFFICIENCY OF THE BENZENE EXTRACTION UNIT FROM THE DEALKYLATE OF THE PYROTOL BENZENE PRODUCTION PLANT KW rectification KW contact devices KW regular nozzle JO Modern Technologies and Scientific and Technological Progress AU Scherbin, S.A. AU Dobrynin, I.A. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»